Lowell Manufacturing LT-810-SM810-VL 8" 15W 1x2 Ceiling Speaker, Volume Control

Quick-install loudspeaker for suspended tile ceilings features a paging driver that fires down for clear voice transmission and a masking driver that fires up to shape background sound levels for improved privacy and productivity. Patented T-bar supports neighboring ceiling tile (non-tegular). Drivers (810) Two 8" 15W dual-cone drivers. Transformers Two transformers with 70V leads available. Taps at .25, .5, 1, 2, 4W. Two rotary knobs for tap selection. Enclosure Partitioned to provide 700 cu.in. volume for each driver. Acoustic lining. Grille with Sub plate 1 ft. x 2 ft. subplate and steel grille with fine-perforation pattern and white finish provides maximum free-air space for excellent sound transmission. Mounting Aids Patented T-bar supports neighboring non-tegular ceiling tile. T-bar has a restraint tab in one corner and a hole on the opposite corner for (two-cable) tie-off or code compliance (cable not included). Volume Control 50 ohm potentiometer shaft-adjust VC for masking driver only.